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The nice value is 60 in the ps listing. Which command is used to change this to a value of 20?()
A . renice -n -20 {PID}
B . renice -n 20 {PID}
C . renice -n -40 {PID}
D . renice -n 40 {PID}
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Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions?()
A . point-in-time recovery
B . execute the ROLLBACK command with transaction number
C . flashback the database to before the transaction was committed
D . determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery
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The steam boiler is part of a closed loop steam, whereby, after the energy of the steam is used up and it becomes water again, () is collected and returned back to the boiler for heating up again to steam.
A . the former
B . the first
C . the latter
D . the last
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Using the Tivoli Dynamic Workload Console, what are two ways to change the priority of a job?()
A . Open the "Set Priority" panel from the job properties.
B . Change the priority of the job stream that contains the job.
C . Select the corresponding action from the Monitor jobs task panel.
D . Open the job stream properties and drill down to the job priority panel.
E . The priority of a job can only be changed from the Workload Designer.
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The heat required to change a substance from a solid to a liquid while at its freezing temperature, is known as the latent heat of ().
A . fusion
B . vaporization
C . condensation
D . sublimatio
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By using the transaction identifier provided by () for a particular row change, you can use the Flashback Transaction Query to see the operation performed by the transaction.
A . Flashback Table
B . Flashback Database
C . Flashback Versions Query
D . the RMAN REPORT command
E . the DBA_PENDING_TRANSACTIONS view
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You want to use the Flashback Transaction Query feature to identify all the changes made to your database within a specific time period. What is a prerequisite for using the Flashback Transaction Query feature?()
A . You must use automatic undo management in the database.
B . You must configure OMF in your database.
C . You must configure ASM for storing the datafiles.
D . You must multiplex the online redo log file.
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The amount of heat released by steam when it changes to water at the same temperature is called().
A . latent heat of condensation
B . latent heat of vaporization
C . latent heat of saturation
D . sensible heat of condensatio
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Because of changes in an application environment, the /etc/inittab file needs to be modified. Which of the following commands would be used to accomplish this in a supported manner()
A . vi
B . chitab
C . chssys
D . chrsrc
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The character mode sales report is stored on the network drive as a .REX. You need to make changes to the report layout. Using the report builder how would you change this file?()
A . Open the file using the menu option file->open make the changes and recompile the report.
B . Convert the file into .REP file using the report compiler make the changes and convert the file back to a .REX file.
C . Execute the R30CONV command to convert the file to a .RDF file, make the changes and convert the file back to a .REX file.
D . Choose file -> administration->compile. Convert the file to a .REP file, make the changes and convert the file back to a .REX file.
E . Execute the R30CONV command to convert the file to a .REP file, make the changes and convert the file back to a .REX file.
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By using the transaction identifier provided by()for a particular row change, you can use the Flashback Transaction Query to see the operation performed by the transaction.
A . Flashback Table
B . Flashback Database
C . Flashback Version Query
D . The RMAN REPORT command
E . The DBA_PENDING_TRANSACTIONS view
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An administrator uses C-SPOC to change the user password for all nodes that belong to a Resource group. The administrator must perform this operation on a node that is:()
A . included in the resource group.
B . currently managing the resource group.
C . not part of an application resource group.
D . included in a cluster_admin resource group.
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The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated ()
A . for atomizing
B . for centrifuging
C . in a storage tank
D . in the re-circulating line
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By using the transaction identifier provided by () for a particular row change, you can use theFlashback Transaction Query to see the operation performed by the transaction.
A . Flashback Table
B . Flashback Database
C . Flashback Versions Query
D . the RMAN REPORT command
E . the DBA_PENDING_TRANSACTIONS view
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Managers can use the following ways to change a corporate culture except for_____.
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The slogan that a company uses to express its culture can’t be changed.
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It is useful to be able to predict the extent _______which a price changes will affect supply and demand.
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It is useful to be able to predict the extent to which a price change will affect supply and demand.
A.物价变化对需求产生影响,能预见价格变化的程度是很有用的。
B.能预测物价变化对供求的影响程度是很有用的。
C.供求对物价能起反拨作用。预先得知其中的奥妙,必有好处。
D.物价变化对供求关系起作用。如有能力预测其产生的影响将大有益处。
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It is useful to be able to predict the extent to which a price change will affect supply and demand.
A.物价变化对需求产生影响,能预见价格变化的程度是很有用的。
B.能预测物价变化对供求的影响程度是很有用的。
C.供求对物价能起反拨作用。预先得知其中的奥妙,必有好处。
D.物价变化对供求关系起作用。如有能力预测其产生的影响将大有益处。
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When the heavy fuel oil is heated to achieve the viscosity of 10-15 cSt, may occurTo avoid this, a system is used in most occasions.
A.boiling and cavitations; low temperature
B.boiling and cavitations; pressurized
C.leaking and boiling; low temperature
D.leaking and boiling; pressurized
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In a diesel engine, offers the heat energy directly; works as working medium and changes the heat energy to mechanical energy.
A.the burning of the fuel; medium shaft
B.fuel spray; fresh air
C.fuel; fuel spray
D.the burning of the fuel; the burned gas mixture
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If market interest rates have changed materially since a firm issued a bond, and the firm uses the effective interest rate method, how is a change in the market value of the firms debt most likely to
A、The gain or loss in market value must be calculated and disclosed in the footnotes to the financial statements.
B、Net income and equity are unaffected,but the change may be discussed in managements commentary.
C、Net income is unaffected,but the change in market value is recorded in other comprehensive income.
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The financial statement that would be most useful to an analyst in understanding the changes that have occurred in a companys retained earnings over a year is the statement of:
A、Financial position.
B、Comprehensive income.
C、Changes in equity.
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Grant Company has decided to change the estimate of the useful life of an asset that has been in service for 2 years. Which of the following statements describes the proper way to revise a useful life estimate?
A.Revisions in useful life are permitted if approved by the IRS.
B.Retroactive changes must be made to correct previously recorded depreciation.
C.Only future years will be affected by the revision.
D.Both current and future years will be affected by the revision.